Ayana A Gibbs
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Explore the profile of Ayana A Gibbs including associated specialties, affiliations and a list of published articles.
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9
Citations
47
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Recent Articles
1.
Shorvon S, Bermejo P, Gibbs A, Huberfeld G, Kalviainen R
Epilepsy Behav
. 2018 Mar;
82:91-103.
PMID: 29602083
Background: A generalized tonic-clonic seizure (GTCS) is the most severe form of common epileptic seizure and carries the greatest risk of harm. The aim of this review is to provide...
2.
Gibbs A, Bautista C, Mowlem F, Naudts K, Duka D
J Psychiatry Neurosci
. 2014 Jan;
39(3):E24-31.
PMID: 24467942
Background: Catechol-O-methyltransferase (COMT) metabolizes catecholamines in the prefrontal cortex (PFC). A common polymorphism in the COMT gene (COMT val158met) has pleiotropic effects on cognitive and emotional processing. The met allele...
3.
Gibbs A, Bautista C, Mowlem F, Naudts K, Duka T
J Neurosci
. 2013 Oct;
33(43):17023-8.
PMID: 24155306
Evidence suggests that emotional memory plays a role in the pathophysiology of depression/anxiety disorders. Noradrenaline crucially modulates emotional memory. Genetic variants involved in noradrenergic signaling contribute to individual differences in...
4.
Gibbs A, Somal S, Chan K, Bautista C, Mowlem F, Naudts K, et al.
Am J Psychiatry
. 2013 Apr;
170(4):446-7.
PMID: 23545803
No abstract available.
5.
Naudts K, Azevedo R, David A, van Heeringen K, Gibbs A
Int J Neuropsychopharmacol
. 2011 Aug;
15(8):1027-36.
PMID: 21854681
Individual differences in emotional processing are likely to contribute to vulnerability and resilience to emotional disorders such as depression and anxiety. Genetic variation is known to contribute to these differences...
6.
Gibbs A, Naudts K, Azevedo R, David A
Eur Neuropsychopharmacol
. 2010 Jan;
20(4):272-5.
PMID: 20110158
The COMT val(158) variant has been associated with impaired cognitive function compared to the met(158) variant yet gene-gene interactions are not well described. In this study we demonstrate an interaction...
7.
Gibbs A, Dazzan P, Morgan K, Naudts K, Morgan C, Hutchinson G, et al.
J Psychiatr Res
. 2007 Dec;
42(11):913-9.
PMID: 18158161
Background: Few attempts have been made to examine the relationship between amygdala abnormalities and specific symptoms in psychosis. The present study explored the relationship between amygdala morphology and mood congruent...
8.
Gibbs A, Naudts K, Spencer E, David A
Am J Psychiatry
. 2007 Sep;
164(10):1603-9.
PMID: 17898353
Objective: Cognitive models suggest that biased processing of emotional information may play a role in the genesis and maintenance of psychotic symptoms. The role of dopamine and dopamine antagonists in...
9.
Gibbs A, David A
Epidemiol Psichiatr Soc
. 2003 Nov;
12(3):167-74.
PMID: 14610852
Objective: Delusions and lack of insight have traditionally been viewed as the defining characteristics of insanity and in modern psychiatry continue to be central to the diagnosis of psychosis. Little...